Extended Variational Formulation for Heterogeneous Partial Differential Equations.
Pablo J. BlancoPaola GervasioAlfio QuarteroniPublished in: Comput. Methods Appl. Math. (2011)
Keyphrases
- partial differential equations
- variational formulation
- energy functional
- level set
- anisotropic diffusion
- image denoising
- scalar valued
- image processing
- level set method
- shape prior
- image enhancement
- regularization term
- multiscale
- curve evolution
- active contours
- image segmentation
- high order
- object boundaries
- diffusion equation
- denoising
- piecewise smooth
- prior knowledge
- feature vectors
- pattern recognition